1002022201102 has 32 divisors (see below), whose sum is σ = 1620509708160. Its totient is φ = 461941094880.

The previous prime is 1002022201027. The next prime is 1002022201109. The reversal of 1002022201102 is 2011022202001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002022201109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150473049 + ... + 150479707.

It is an arithmetic number, because the mean of its divisors is an integer number (50640928380).

Almost surely, 2^{1002022201102} is an apocalyptic number.

1002022201102 is a deficient number, since it is larger than the sum of its proper divisors (618487507058).

1002022201102 is a wasteful number, since it uses less digits than its factorization.

1002022201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002022201102 its reverse (2011022202001), we get a palindrome (3013044403103).

The spelling of 1002022201102 in words is "one trillion, two billion, twenty-two million, two hundred one thousand, one hundred two".